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Capturing Groups From a Grep RegEx
...;2 # this could get noisy if there are a lot of non-matching files
fi
done
It's better to put the regex in a variable. Some patterns won't work if included literally.
This uses =~ which is Bash's regex match operator. The results of the match are saved to an array called $BASH_REMATCH. The f...
Mocking member variables of a class using Mockito
... works in places where nothing makes sense at all and the only target that one have is just to complete the stories you have assigned and go away. Yes, it is wrong, it makes no sense, un-qualified people takes the key decissions and all that things. So, at the end of the day, anti-patterns win for a...
Get int value from enum in C#
...the integers differently to each value. That meant that serialised objects one one machine, were deserialising with different values on a different machine and effectively getting corrupted (causing hours of confusion). We raised it with MS and I seem to recall they said that the autogenerated integ...
Python != operation vs “is not”
... side and the left hand side are the very same object. No methodcalls are done, objects can't influence the is operation.
You use is (and is not) for singletons, like None, where you don't care about objects that might want to pretend to be None or where you want to protect against objects breaking...
Can you target with css?
...ing CSS:
[T]his leads to a somewhat odd status
for BR in that on the one hand it is
not being treated as a normal element,
but instead as an instance of \A in
generated content, but on the other
hand it is being treated as a normal
element in that (a limited subset of)
CSS properti...
Redirecting EC2 Elastic Load Balancer from HTTP to HTTPS
.../edit rules" on your HTTP listener
Delete all rules except for the default one (bottom)
Edit default rule: choose "Redirect to" as an action, leave everything as default and enter "443" as a port.
The same can be achieved by using the CLI as described here.
It is also possible to do this in Clo...
What is the standard Python docstring format? [closed]
...her posts showed. However the default Sphinx docstring format was not mentioned and is based on reStructuredText (reST). You can get some information about the main formats in this blog post.
Note that the reST is recommended by the PEP 287
There follows the main used formats for docstrings.
- Ep...
How can I discard remote changes and mark a file as “resolved”?
...cts as resolved, which you can do with git add, and commit your work once done:
git checkout --ours . # checkout our local version of all files
git add -u # mark all conflicted files as merged
git commit # commit the merge
Note the . in the git checkout command. That's ve...
Is there an advantage to use a Synchronized Method instead of a Synchronized Block?
Can any one tell me the advantage of synchronized method over synchronized block with an example?
23 Answers
...
What exactly do “u” and “r” string flags do, and what are raw string literals?
...d escape sequence (e.g. r"\").
"Raw" is not part of the type, it's merely one way to represent the value. For example, "\\n" and r"\n" are identical values, just like 32, 0x20, and 0b100000 are identical.
You can have unicode raw string literals:
>>> u = ur"\n"
>>> print type(u...